Merge "Skip instrumenting non-class files"
diff --git a/core/Makefile b/core/Makefile
index cac6ba9..08188a5 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -275,7 +275,7 @@
 else
 system_prop_file := $(wildcard $(TARGET_DEVICE_DIR)/system.prop)
 endif
-$(intermediate_system_build_prop): $(VENDOR_BUILDINFO_SH) $(BUILDINFO_SH) $(INTERNAL_BUILD_ID_MAKEFILE) $(BUILD_SYSTEM)/version_defaults.mk $(system_prop_file) $(INSTALLED_ANDROID_INFO_TXT_TARGET)
+$(intermediate_system_build_prop): $(BUILDINFO_SH) $(INTERNAL_BUILD_ID_MAKEFILE) $(BUILD_SYSTEM)/version_defaults.mk $(system_prop_file) $(INSTALLED_ANDROID_INFO_TXT_TARGET)
 	@echo Target buildinfo: $@
 	@mkdir -p $(dir $@)
 	$(hide) echo > $@
@@ -319,16 +319,6 @@
 			TARGET_CPU_ABI2="$(TARGET_CPU_ABI2)" \
 			TARGET_AAPT_CHARACTERISTICS="$(TARGET_AAPT_CHARACTERISTICS)" \
 	        bash $(BUILDINFO_SH) >> $@
-ifndef property_overrides_split_enabled
-	$(hide) TARGET_DEVICE="$(TARGET_DEVICE)" \
-			PRODUCT_NAME="$(TARGET_PRODUCT)" \
-			PRODUCT_BRAND="$(PRODUCT_BRAND)" \
-			PRODUCT_MODEL="$(PRODUCT_MODEL)" \
-			PRODUCT_MANUFACTURER="$(PRODUCT_MANUFACTURER)" \
-			TARGET_BOOTLOADER_BOARD_NAME="$(TARGET_BOOTLOADER_BOARD_NAME)" \
-			TARGET_BOARD_PLATFORM="$(TARGET_BOARD_PLATFORM)" \
-	        bash $(VENDOR_BUILDINFO_SH) >> $@
-endif
 	$(hide) $(foreach file,$(system_prop_file), \
 		if [ -f "$(file)" ]; then \
 			echo "#" >> $@; \
@@ -357,11 +347,7 @@
 
 $(INSTALLED_BUILD_PROP_TARGET): $(intermediate_system_build_prop) $(INSTALLED_RECOVERYIMAGE_TARGET)
 	@echo "Target build info: $@"
-ifdef BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE
 	$(hide) grep -v 'ro.product.first_api_level' $(intermediate_system_build_prop) > $@
-else
-	$(hide) cat $(intermediate_system_build_prop) > $@
-endif
 ifdef INSTALLED_RECOVERYIMAGE_TARGET
 	$(hide) echo ro.expect.recovery_id=`cat $(RECOVERYIMAGE_ID_FILE)` >> $@
 endif
@@ -370,7 +356,6 @@
 # vendor build.prop
 #
 # For verifying that the vendor build is what we think it is
-ifdef BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE
 INSTALLED_VENDOR_BUILD_PROP_TARGET := $(TARGET_OUT_VENDOR)/build.prop
 ALL_DEFAULT_INSTALLED_MODULES += $(INSTALLED_VENDOR_BUILD_PROP_TARGET)
 
@@ -389,7 +374,6 @@
 	$(hide) echo ro.vendor.build.date=`$(DATE_FROM_FILE)`>>$@
 	$(hide) echo ro.vendor.build.date.utc=`$(DATE_FROM_FILE) +%s`>>$@
 	$(hide) echo ro.vendor.build.fingerprint="$(BUILD_FINGERPRINT_FROM_FILE)">>$@
-ifdef property_overrides_split_enabled
 	$(hide) TARGET_DEVICE="$(TARGET_DEVICE)" \
 			PRODUCT_NAME="$(TARGET_PRODUCT)" \
 			PRODUCT_BRAND="$(PRODUCT_BRAND)" \
@@ -398,6 +382,7 @@
 			TARGET_BOOTLOADER_BOARD_NAME="$(TARGET_BOOTLOADER_BOARD_NAME)" \
 			TARGET_BOARD_PLATFORM="$(TARGET_BOARD_PLATFORM)" \
 	        bash $(VENDOR_BUILDINFO_SH) >> $@
+ifdef property_overrides_split_enabled
 	$(hide) echo "#" >> $@; \
 	        echo "# ADDITIONAL VENDOR BUILD PROPERTIES" >> $@; \
 	        echo "#" >> $@;
@@ -405,7 +390,6 @@
 		echo "$(line)" >> $@;)
 	$(hide) build/tools/post_process_props.py $@
 endif  # property_overrides_split_enabled
-endif  # BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE
 
 # ----------------------------------------------------------------
 
diff --git a/core/java.mk b/core/java.mk
index aa6331b..c02895e 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -605,33 +605,33 @@
 endif
 proguard_dictionary := $(intermediates.COMMON)/proguard_dictionary
 
-# Hack: see b/20667396
-# When an app's LOCAL_SDK_VERSION is lower than the support library's LOCAL_SDK_VERSION,
-# we artifically raises the "SDK version" "linked" by ProGuard, to
+# When an app contains references to APIs that are not in the SDK specified by
+# its LOCAL_SDK_VERSION for example added by support library or by runtime 
+# classes added by desugar, we artifically raise the "SDK version" "linked" by
+# ProGuard, to
 # - suppress ProGuard warnings of referencing symbols unknown to the lower SDK version.
 # - prevent ProGuard stripping subclass in the support library that extends class added in the higher SDK version.
-my_support_library_sdk_raise :=
-ifneq (,$(filter android-support-%,$(LOCAL_STATIC_JAVA_LIBRARIES)))
+# See b/20667396
+my_proguard_sdk_raise :=
 ifdef LOCAL_SDK_VERSION
 ifdef TARGET_BUILD_APPS
 ifeq (,$(filter current system_current test_current, $(LOCAL_SDK_VERSION)))
-  my_support_library_sdk_raise := $(call java-lib-header-files, sdk_vcurrent)
+  my_proguard_sdk_raise := $(call java-lib-header-files, sdk_vcurrent)
 endif
 else
   # For platform build, we can't just raise to the "current" SDK,
   # that would break apps that use APIs removed from the current SDK.
-  my_support_library_sdk_raise := $(call java-lib-header-files,$(TARGET_DEFAULT_BOOTCLASSPATH_LIBRARIES) $(TARGET_DEFAULT_JAVA_LIBRARIES))
-endif
+  my_proguard_sdk_raise := $(call java-lib-header-files,$(TARGET_DEFAULT_BOOTCLASSPATH_LIBRARIES) $(TARGET_DEFAULT_JAVA_LIBRARIES))
 endif
 endif
 
-legacy_proguard_flags := $(addprefix -libraryjars ,$(my_support_library_sdk_raise) \
-  $(filter-out $(my_support_library_sdk_raise), \
+legacy_proguard_flags := $(addprefix -libraryjars ,$(my_proguard_sdk_raise) \
+  $(filter-out $(my_proguard_sdk_raise), \
     $(full_java_bootclasspath_libs) \
     $(full_shared_java_header_libs)))
 
-legacy_proguard_lib_deps := $(my_support_library_sdk_raise) \
-  $(filter-out $(my_support_library_sdk_raise),$(full_shared_java_header_libs))
+legacy_proguard_lib_deps := $(my_proguard_sdk_raise) \
+  $(filter-out $(my_proguard_sdk_raise),$(full_shared_java_header_libs))
 
 legacy_proguard_flags += -printmapping $(proguard_dictionary)
 
@@ -729,7 +729,7 @@
 $(full_classes_proguard_jar): PRIVATE_PROGUARD_INJAR_FILTERS := $(proguard_injar_filters)
 $(full_classes_proguard_jar): PRIVATE_EXTRA_INPUT_JAR := $(extra_input_jar)
 $(full_classes_proguard_jar): PRIVATE_PROGUARD_FLAGS := $(legacy_proguard_flags) $(common_proguard_flags) $(LOCAL_PROGUARD_FLAGS)
-$(full_classes_proguard_jar) : $(full_classes_pre_proguard_jar) $(extra_input_jar) $(my_support_library_sdk_raise) $(common_proguard_flag_files) $(proguard_flag_files) $(legacy_proguard_lib_deps) | $(PROGUARD)
+$(full_classes_proguard_jar) : $(full_classes_pre_proguard_jar) $(extra_input_jar) $(my_proguard_sdk_raise) $(common_proguard_flag_files) $(proguard_flag_files) $(legacy_proguard_lib_deps) | $(PROGUARD)
 	$(call transform-jar-to-proguard)
 else # !USE_R8
 # Running R8 instead of Proguard, proguarded jar is actually the pre-Proguarded jar.